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SMG COMPASS
NPI 1255600300
Internal Medicine in Boston, MA

Active since December 19, 2011
500 BOYLSTON ST, BOSTON, MA 02116(615) 467-4158(615) 467-1267 Get Directions Write a Review

NPPES record last updated: August 13, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Smg Compass NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SMG COMPASS (NPI 1255600300) is a healthcare organization registered as an internal medicine in Boston, Massachusetts and active in the NPI registry since December 2011. The organization lists Michael Callum, Ceo, as its authorized official.

NPPES Registry Identity

NPI1255600300
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSTEWARD MEDICAL GROUP, INC
Location Address500 BOYLSTON STBoston, MA 02116-3740
Mailing Address500 Boylston StBoston, MA 02116-3740 · (617) 419-4700
Phone(615) 467-4158
Fax(615) 467-1267
Organization SubpartYesParent: Steward Healthcare System Llc
Authorized OfficialMichael CallumCeo · (617) 419-4702
Enumeration DateDecember 19, 2011
Last NPPES UpdateAugust 13, 2020
NPPES CertifiedAugust 13, 2020
✔ NPI 1255600300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
500 BOYLSTON ST, Boston, MA 02116
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Other Names 1

Other NameSmg Compass

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Smg Compass is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMassachusettsEnrollment IDO20120430000164Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

138

Medicare enrollment records show 138 clinicians reassign Medicare billing to Smg Compass, which bills Medicare for the services they deliver. Of these, 23 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 11

Diagnostic Radiology39
Nurse Practitioner38
Internal Medicine24
Family Practice18
Clinical Social Worker8
Podiatry3
Cardiovascular Disease (Cardiology)2
Emergency Medicine2
3 other specialties4

Nearest to this location (20)

See all 138
Pranav Oza, M.D.
Internal Medicine
NPI 1780810572
75 KNEELAND ST FL 1
Boston, MA 02111
(617) 804-6767
✔ PECOS✔ Accepts Medicare0.7 mi
Laura Romo, M.D.
Diagnostic Radiology
NPI 1114917275
243 CHARLES ST
Boston, MA 02114
(617) 573-3821
✔ PECOS✔ Accepts Medicare0.9 mi
Michelle Monahan, N.P.
Nurse Practitioner
NPI 1255700167
55 FRUIT ST
Boston, MA 02114
(617) 643-7869
✔ PECOS✔ Accepts Medicare0.9 mi
Paul Comerford
Nurse Practitioner
NPI 1184061723
780 ALBANY ST
Boston, MA 02118
(857) 654-1000
✔ PECOS✔ Accepts Medicare1.2 mi
Heather O'connell
Nurse Practitioner
NPI 1649753302
1254 BOYLSTON ST
Boston, MA 02215
(857) 367-9322
✔ PECOS✔ Accepts Medicare1.2 mi
Ilana Warsofsky, M.D.
Diagnostic Radiology
NPI 1508188228
133 BROOKLINE AVE RADIOLOGY DEPT
Boston, MA 02215
(617) 421-1000
✔ PECOS✔ Accepts Medicare1.4 mi
Michaela Mamary, NP
Nurse Practitioner
NPI 1740600477
300 LONGWOOD AVE
Boston, MA 02115
(617) 355-6000
✔ PECOS1.9 mi
Alexa Manickas, MD
Diagnostic Radiology
NPI 1134105521
75 FRANCIS ST RADIOLOGY BRIGHAM & WOMANS HOSPITAL
Boston, MA 02115
(617) 732-9801
✔ PECOS✔ Accepts Medicare2.0 mi
Allison Castino, MSW, LCSW
Clinical Social Worker
NPI 1295396703
75 FRANCIS ST
Boston, MA 02115
(617) 732-6002
✔ PECOS✔ Accepts Medicare2.0 mi
Jessie Chai, M.D.
Diagnostic Radiology
NPI 1871580571
75 FRANCIS ST RADIOLOGY, BRIGHAM AND WOMEN'S HOSPITAL
Boston, MA 02115
(617) 732-9801
✔ PECOS✔ Accepts Medicare2.0 mi
Avni Chudgar, MD
Diagnostic Radiology
NPI 1427180819
75 FRANCIS ST
Boston, MA 02115
(508) 718-4159
✔ PECOS✔ Accepts Medicare2.0 mi
Nora Yousefzadeh Grunin, M.D.
Diagnostic Radiology
NPI 1932367778
75 FRANCIS ST
Boston, MA 02115
(617) 732-5500
✔ PECOS✔ Accepts Medicare2.0 mi
Viviane Fornasaro-Donahue, MS, RD
Registered Dietitian or Nutrition Professional
NPI 1841677291
736 CAMBRIDGE ST STE 8025
Brighton, MA 02135
(617) 779-6034
✔ Accepts Medicare3.8 mi
Oliver Pomeroy, M.D.
Diagnostic Radiology
NPI 1295720100
850 BOYLSTON ST RADIOLOGY, SUITE 5
Chestnut Hill, MA 02467
(617) 732-9801
✔ PECOS✔ Accepts Medicare4.2 mi
Elizabeth Tsai, DO
Family Practice
NPI 1700105293
110 W SQUANTUM ST
North Quincy, MA 02171
(617) 376-3000
✔ PECOS✔ Accepts Medicare5.5 mi
Shuchi Gupta, MD
Family Practice
NPI 1487642732
54 MILLER ST SUITE 300
Quincy, MA 02169
(617) 481-3300
✔ PECOS✔ Accepts Medicare7.8 mi
Michelle Morse, DPM
Podiatry
NPI 1528402070
54 MILLER ST SUITE 201
Quincy, MA 02169
(617) 481-3710
✔ PECOS✔ Accepts Medicare7.8 mi
Deborah O'keefe, M.D.
Internal Medicine
NPI 1538159579
54 MILLER ST SUITE 300
Quincy, MA 02169
(617) 481-3300
✔ PECOS✔ Accepts Medicare7.8 mi
Shaohua Deng, NP
Nurse Practitioner
NPI 1174760326
54 MILLER ST SUITE 300
Quincy, MA 02169
(617) 481-3300
✔ PECOS✔ Accepts Medicare7.8 mi
Andrew Koslow, M.D.
Emergency Medicine
NPI 1083651723
370 PROVIDENCE HWY
Dedham, MA 02026
(781) 461-0200
✔ PECOS✔ Accepts Medicare8.5 mi
See all 138 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steward Medical Group, Inc's NPI number?

The NPI number for Steward Medical Group, Inc is 1255600300. It was assigned to this organization in the NPPES registry on December 19, 2011. The provider is also known as Smg Compass.

Where is Steward Medical Group, Inc located?

Steward Medical Group, Inc is located at 500 Boylston St, Boston, MA 02116. The listed phone number is (615) 467-4158.

What is Steward Medical Group, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Steward Medical Group, Inc enrolled in Medicare?

Yes. Steward Medical Group, Inc is registered in the Medicare PECOS enrollment system.

When is Steward Medical Group, Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Massachusetts, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Steward Medical Group, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 138 clinicians in 11 Medicare specialties reassign their Medicare billing to Steward Medical Group, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (39), Nurse Practitioner (38) and Internal Medicine (24). Of these, 23 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Steward Medical Group, Inc was last updated on August 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.